Human LRRTM3 ELISA Kit PicoKine®
ELISA Kit supplied by Boster Bio Read more ›

Product Description
Human LRRTM3 (leucine-rich repeat transmembrane neuronal 3) is a 63 kDa (predicted) type I transmembrane protein, and one of four members of the LRRTM family of proteins within the leucine-rich repeat (LRR) superfamily. There are two isoforms of LRRTM3. Isoform 1 is synthesized as a precursor with a 30 amino acid (aa) signal sequence, a 389 aa extracellular region, a 21 aa transmembrane region, and a 141 aa cytoplasmic region. In isoform 2, aa 513 is changed from isoleucine to valine, and aa 514 to 581 are missing, producing a cytoplasmic region of only 74 aa. The extracellular region of both isoforms contains one N-linked glycosylation site, a leucine-rich repeat N-terminal domain bordered by four conserved cysteines, and 10 LRRs flanked by cysteine-rich domains. The cytoplasmic region of both isoforms contains several tyrosine, serine, and threonine residues that have the potential to be phosphorylated, and thus to be involved in signal transduction. The C-terminal of isoform 2 also contains a conserved glutamic acid-cysteine-glutamic acid-valine sequence for potential interaction with PDZ proteins. Mature human LRRTM3 (isoform 1) is 98% identical to mouse LRRTM3. In the mouse, beginning at 8.5 dpc, strong levels of LRRTM3 can be detected in the neural progenitors of the neural plate that will develop into the rostral neural tube, the forebrain, a stripe in the hindbrain, and the region of the presomitic mesoderm/somite boundary. By 15 dpc, LRRTM3 is expressed broadly and accumulates thereafter. In the adult, LRRTM3 is expressed almost exclusively in the brain with high expression in the cortical laminae and dentate gyrus, as well as detectable levels in the hypothalamus and amygdala. Functionally, LRRTM3 may be involved in the formation of the CNS and maintenance of CNS structure and function in the adult brain. In addition, LRRTM3 has been shown to promote processing of amyloid-precursor protein by BACE1, and is a positional candidate gene for late-onset Alzheimer’s disease.
Product information
| Supplier | Boster Bio |
|---|---|
| ABMIUM evidence status | ABMIUM Verified™ collaborator-tested data |
| Catalogue reference | EK2240 |
| Product category | PicoKine® ELISA Kits |
| Reactive species | Human |
| Tested applications | ELISA |
| Gene name | LRRTM3 |
| Protein name | Leucine-rich repeat transmembrane neuronal protein 3 |
| Sample type | cell culture supernatants, serum and plasma (heparin, EDTA) |
| Assay range | 31.2 pg/ml - 2,000 pg/ml |
| Sensitivity | <15 pg/ml |
| Specificity | Natural and recombinant human LRRTM3 |
| Immunogen | Expression system for standard: NS0; Immunogen sequence: E31-K419 |
| Storage | Store at 4℃ for 6 months, at -20℃ for 12 months. Avoid multiple freeze-thaw cycles (Ships with gel ice, can store for up to 3 days in room temperature. Freeze upon receiving.) |
| UniProt | Q86VH5 |
| NCBI Gene ID | 347731 |
Available variants
| Conjugation | Size |
|---|---|
| Not applicable | 96 wells/kit, with removable strips. |
Key Facts
| Target | Leucine-rich repeat transmembrane neuronal protein 3 |
| Also known as | LRRTM3; UNQ803/PRO1693 |
| Species reactivity | Human |
| Purity | Natural and recombinant human LRRTM3 |
| Shelf life | Store at 4℃ for 6 months, at -20℃ for 12 months. Avoid multiple freeze-thaw cycles (Ships with gel ice, can store for up to 3 days in room temperature. Freeze upon receiving.) |
| Sensitivity | <15 pg/ml |
| Detection range | 31.2 pg/ml - 2,000 pg/ml |
| Sample types |
cell culture supernatantsserum and plasma (heparinEDTA)
See sample validation ›
|
Sample Type Validation
3 sample types| Sample Type | SERUM | PLASMA (EDTA) | URINE | CSF | CELL SUPERNATANT |
|---|---|---|---|---|---|
| cell culture supernatants | |||||
| serum and plasma (heparin | |||||
| EDTA) |
Specifications
Storage & Stability
Compliance & Certifications
Not intended for diagnostic or therapeutic use.